Added NRF52 support

flash_nrf5x.h

@@ -0,0 +1,89 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef FLASH_NRF52_H_
+#define FLASH_NRF52_H_
+
+#include "common_inc.h"
+
+#define FLASH_NRF52_PAGE_SIZE   4096
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+void flash_nrf5x_flush (void);
+bool flash_nrf5x_erase(uint32_t addr);
+
+int flash_nrf5x_write (uint32_t dst, void const * src, uint32_t len);
+int flash_nrf5x_read (void* dst, uint32_t src, uint32_t len);
+
+//--------------------------------------------------------------------+
+// Write helper
+//--------------------------------------------------------------------+
+static inline int flash_nrf5x_write8 (uint32_t dst, uint8_t num)
+{
+  return flash_nrf5x_write(dst, &num, sizeof(num));
+}
+
+static inline int flash_nrf5x_write16 (uint32_t dst, uint8_t num)
+{
+  return flash_nrf5x_write(dst, &num, sizeof(num));
+}
+static inline int flash_nrf5x_write32 (uint32_t dst, uint8_t num)
+{
+  return flash_nrf5x_write(dst, &num, sizeof(num));
+}
+
+//--------------------------------------------------------------------+
+// Read helper
+//--------------------------------------------------------------------+
+static inline uint8_t flash_nrf5x_read8 (uint32_t src)
+{
+  uint8_t num;
+  flash_nrf5x_read(&num, src, sizeof(num));
+  return num;
+}
+
+static inline uint16_t flash_nrf5x_read16 (uint32_t src)
+{
+  uint16_t num;
+  flash_nrf5x_read(&num, src, sizeof(num));
+  return num;
+}
+
+static inline uint16_t flash_nrf5x_read32 (uint32_t src)
+{
+  uint32_t num;
+  flash_nrf5x_read(&num, src, sizeof(num));
+  return num;
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* FLASH_NRF52_H_ */
+